var assessment = {
  type: { content || assessment },
  name: "",
  components = { ?content || QA[] }
};

//when content is option and a component Object
//and QA is an array of QA components (a pair of components)

var component = {
  type: { video || image || text},
  value : { {binary || URL} || {binary || URL} || "" },
};

var QAcomponent = {
  question: component Object,
  answer: component Object
};